Name: Delineators
Display Field: CW_ASSETID
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: This dataset represents the locations and attributes of Department of Public Works (DPW) roadway delineator assets maintained by the Operational Services Division (OSD) within Los Angeles County jurisdiction. Delineators are roadway devices used to provide visual guidance to motorists and help identify roadway alignment, edges, curves, medians, and other roadway features.This layer was developed to support asset management, field maintenance, delineator inventory and tracking, and integration with the County’s Asset Management System, Trimble Unity.Field Definitions / Attribute Overview:This dataset contains key attribute fields describing each delineator asset. Note that values may be missing as this is an ongoing effort to reconcile and input our asset data. Notable/unique fields for Delineators include:CW_ASSETID –Also known as TUMS Asset ID, is the active unique identifier associated with each asset in Trimble Unity Maintain / Cityworks.STATUS –Indicates the operational status of the delineator asset, such as Active, Inactive, Proposed, Abandoned, In Construction, or Unknown.LR1 –Location Reference 1. Identifies the asset's position or orientation relative to the roadway, such as northbound, southbound, eastbound, westbound, roadway side, approach, or on the referenced street.LR2 –Location Reference 2. Further identifies the asset's location relative to a cross street or reference point, such as At, On, North Of, South Of, East Of, or West Of.DELBEGINFT –Beginning measurement of the delineator segment in feet, based on its measured distance from the intersection.DELENDFT –Ending measurement of the delineator segment in feet, based on its measured distance from the intersection.DELLINFT –Total linear length of the delineator segment in feet.DEL_QTY –Quantity of delineators represented by the asset record.DEL_SPACING –Approximate spacing between delineators, measured in feet.DEL_REFL_TYPE –Identifies the reflective configuration of the delineator, such as One-Way or Two-Way.DEL_TYPE –Identifies the delineator type, such as Squeeze-Type, Round Cap, or Quarter-Twist.DEL_COLOR –Identifies the color of the delineator, such as Orange, White, or Yellow.DEL_BASE_TYPE –Identifies the type of delineator base, such as Round Rubber or Square Quarter-Twist.TF_CURB –Indicates whether the delineator installation is associated with Tuff Curb.ORIG_INST_DATE –Original installation date of the delineator asset, when available.LAST_MAINT_DATE –Date the delineator asset was last maintained, when available.Last Updated or update frequency: 2026Loaded September 2026 per Ticket #267185
Copyright Text: Name: Haig Minasian
Organization: Los Angeles County Public Works, Operational Services Division
Position: Senior GIS Analyst
Role: Point of Contact
Email: hminasian@dpw.lacounty.gov
Address: 900 s Fremont Ave
City: Alhambra
State: CA
Postal Code: 91803
Phone: (626) 458-7104
Default Visibility: false
MaxRecordCount: 2000
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 0.0
Max Scale: 0.0
Supports Advanced Queries: true
Supports Statistics: true
Has Labels: false
Can Modify Layer: true
Can Scale Symbols: false
Use Standardized Queries: true
Supports Datum Transformation: true
Extent:
XMin: NaN
YMin: NaN
XMax: NaN
YMax: NaN
Spatial Reference: 102645
(2229)
LatestVCSWkid(0)
Drawing Info:
Renderer:
Simple Renderer:
Symbol: Style: esriSLSSolid
Color:
[138, 38, 147, 255]
Width: 1
Label: N/A
Description: N/A
Transparency: 0
Labeling Info:
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
HasZ: true
HasM: false
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field: null
Fields:
-
OBJECTID
(
type: esriFieldTypeOID, alias: OBJECTID
)
-
CW_ASSETID
(
type: esriFieldTypeString, alias: TUMS Asset ID, length: 50
)
-
STATUS
(
type: esriFieldTypeString, alias: Status, length: 25
,
Coded Values:
[UNKNOWN: UNKNOWN]
,
[ACTIVE: ACTIVE]
,
[ABANDONED: ABANDONED]
, ...3 more...
)
-
DESCRIPTION
(
type: esriFieldTypeString, alias: Description, length: 500
)
-
LOCATION
(
type: esriFieldTypeString, alias: Location, length: 250
)
-
ROUTE
(
type: esriFieldTypeString, alias: Route, length: 25
)
-
CITY
(
type: esriFieldTypeString, alias: City, length: 100
)
-
JURISCODE
(
type: esriFieldTypeString, alias: Jurisdiction, length: 25
,
Coded Values:
[116: 116]
,
[117: 117]
,
[118: 118]
, ...27 more...
)
-
LR1
(
type: esriFieldTypeString, alias: LocRef1, length: 2
,
Coded Values:
[EA: East Approach]
,
[NA: North Approach]
,
[SA: South Approach]
, ...10 more...
)
-
STREET
(
type: esriFieldTypeString, alias: Street Name, length: 250
)
-
LR2
(
type: esriFieldTypeString, alias: LocRef2, length: 2
,
Coded Values:
[EL: East Line]
,
[NL: North Line]
,
[SL: South Line]
, ...7 more...
)
-
XSTREET
(
type: esriFieldTypeString, alias: Cross Street, length: 250
)
-
DELBEGINFT
(
type: esriFieldTypeInteger, alias: Delineator Begin Ft
)
-
DELENDFT
(
type: esriFieldTypeInteger, alias: Delineator End Ft
)
-
DELLINFT
(
type: esriFieldTypeInteger, alias: Delineator Total Length Ft
)
-
DEL_QTY
(
type: esriFieldTypeInteger, alias: Quantity
)
-
DEL_SPACING
(
type: esriFieldTypeInteger, alias: Spacing ft
)
-
DEL_REFL_TYPE
(
type: esriFieldTypeString, alias: Reflect Type, length: 25
,
Coded Values:
[One-Way: One-Way]
,
[Two-Way: Two-Way]
)
-
DEL_TYPE
(
type: esriFieldTypeString, alias: Delineator Type, length: 25
,
Coded Values:
[Squeeze-Type: Squeeze-Type]
,
[Round Cap: Round Cap]
,
[Quarter-Twist: Quarter-Twist]
)
-
DEL_COLOR
(
type: esriFieldTypeString, alias: Delineator Color, length: 25
,
Coded Values:
[Orange: Orange]
,
[White: White]
,
[Yellow: Yellow]
)
-
DEL_BASE_TYPE
(
type: esriFieldTypeString, alias: Delineator Base Type, length: 50
,
Coded Values:
[Round Rubber: Round Rubber]
,
[Square Quarter-Twist: Square Quarter-Twist]
)
-
TF_CURB
(
type: esriFieldTypeString, alias: Tuff Curb, length: 10
,
Coded Values:
[Yes: Yes]
,
[No: No]
)
-
ORIG_INST_DATE
(
type: esriFieldTypeDate, alias: Original Install Date, length: 8
)
-
LAST_MAINT_DATE
(
type: esriFieldTypeDate, alias: Last Maintained Date, length: 8
)
-
STREET_SMART_ID
(
type: esriFieldTypeString, alias: Street Smart ID, length: 255
)
-
RECORDED_AT
(
type: esriFieldTypeDate, alias: Street Smart Recorded At, length: 8
)
-
STREET_SMART_URL
(
type: esriFieldTypeString, alias: Street Smart URL, length: 255
)
-
SHAPE
(
type: esriFieldTypeGeometry, alias: SHAPE
)
-
SHAPE.LEN
(
type: esriFieldTypeDouble, alias: SHAPE.LEN
)
Supported Operations:
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Query Attachments
Query Analytic
Generate Renderer
Return Updates
Iteminfo
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Metadata